m=frag_table.add(hdr.id, hdr.frag_id, hdr.num_frags, msg.getBuffer()); if(m != null) { try {
byte[] buf=frag_table.add(hdr.id, hdr.frag_id, hdr.num_frags, msg.getBuffer()); if(buf == null) return null;
byte[] buf=frag_table.add(hdr.id, hdr.frag_id, hdr.num_frags, msg.getBuffer()); if(buf == null) return null;